6986077 has 6 divisors (see below), whose sum is σ = 8126718. Its totient is φ = 5988024.

The previous prime is 6986047. The next prime is 6986087. The reversal of 6986077 is 7706896.

It can be written as a sum of positive squares in only one way, i.e., 5433561 + 1552516 = 2331^2 + 1246^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6986077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71238 + ... + 71335.

It is an arithmetic number, because the mean of its divisors is an integer number (1354453).

Almost surely, 2^6986077 is an apocalyptic number.

It is an amenable number.

6986077 is a deficient number, since it is larger than the sum of its proper divisors (1140641).

6986077 is a wasteful number, since it uses less digits than its factorization.

6986077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142587 (or 142580 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6986077 is about 2643.1188017189. The cubic root of 6986077 is about 191.1662067603.

The spelling of 6986077 in words is "six million, nine hundred eighty-six thousand, seventy-seven".